Question

solve it guys...............​

Answer 1

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$\huge\bf{Answer:-}$

1. 60 g => mass of AI.
2. 27 g/mol => molar mass of AI.

= 20 / 27 = 20 / 9.

= 24 J/mol/k => molar heat capacity.

= 55° C - 35° C => 20 k.

= 20 / 9 × 27 × 20J.

= 1066.67 J

= 1.0667 KJ

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